← Back to Search Severity: Medium

C1205

C1205: Brake System Malfunction

Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
✅ Yes
Save money
Category
Chassis
System

📖 What Does C1205 Mean?

This code indicates a malfunction in the brake system, such as a faulty brake switch, brake light switch, or brake pedal position sensor.
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Symptoms

  • Brake lights stay on
  • brake pedal feels spongy
  • or brake warning light on dashboard
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Common Causes

  • Faulty brake switch
  • brake light switch
  • brake pedal position sensor
  • or wiring issue
Fix Guide
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Possible Solutions

1. Check brake switch and brake light switch for proper operation and clean or replace as needed. 2. Inspect brake pedal position sensor for damage or corrosion and replace if necessary. 3. Check wiring harness for damage or corrosion and repair or replace as needed.

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Common Questions About C1205

Q

Can I drive with code C1205?

A

You can drive for a short time, but should address code C1205 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix C1205?

A

The estimated repair cost for code C1205 is between $50 and $200. This includes parts and labor for most makes and models.

Q

Is this code easy to fix myself?

A

This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.

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Complex codes like C1205 can be tricky. Don't risk it if you're unsure.

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Related Diagnostic Codes

Other codes that may appear with C1205

💡 Why These Codes Are Related:

  • Similar Issues: Same root cause or component failure
  • Related Problems: Often occur together due to system interactions
  • Sequential Codes: Progressive failure stages or multiple sensors
  • Same System: Components within the same automotive system